Guardians of the Galaxy charms, 14mm are paired with 8mm silver oval crystals that are between 6mm silver-plated ball end cone beadcaps.  The charm and crystal hang on two lengths of silver-plated hammered oval link chain.  The earrings use stainless steel fishhook earwires and are 1.5" long.  
 
All metal used is hypoallergenic, nickel-free, and is sterling silver, silver or gold-plated, or stainless steel unless noted otherwise. Every item is handcrafted, custom-made, nothing mass-produced.